Lighting device



FIG. 1 is a view showing the top, front and a first side of the lighting device of the present invention;

FIG. 2 is a view of the top of the lighting device of the present invention;

FIG. 3 is a view of the second side of the lighting device of the present invention;

FIG. 4 is a view of the bottom of the lighting device of the present invention;

FIG. 5 is a view of the front of the lighting device of the present invention; and,

FIG. 6 is a view of the back of the lighting device of the present invention. 

We claim the ornamental design for a lighting device, as shown. 